Shirt



FIG. 1 is a front perspective view of a shirt showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a rear perspective view thereof.

The broken lines depicting the remainder of the shirt form no part of the claimed design. 

CLAIM The ornamental design for a shirt, as shown and described. 